Home / 75,961.76-104,809.36-44,111.52

Finding the Fourth Proportional to 75,961.76, 104,809.36 and 44,111.52

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Solution

The fourth proportional to 75,961.76, 104,809.36 and 44,111.52 is: 60,863.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,961.76 : 104,809.36 = 44,111.52 : x
  2. Step 2: Convert to fraction form
    75,961.76/104,809.36 = 44,111.52/x
  3. Step 3: Cross multiply
    75,961.76x = 104,809.36 × 44,111.52
  4. Step 4: Simplify right side
    75,961.76x = 4,623,300,179.83
  5. Step 5: Solve for x
    x = 4,623,300,179.83/75,961.76
  6. Step 6: Final answer
    x = 60,863.52

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.